WASHINGTON — One person is dead and 2 others seriously injured following a collision on the Clara Barton Parkway on Saturday morning.

Two cars collided head-on near Lock 5 on the parkway in Maryland around 4 a.m., a U.S. Park Police spokesman said.

Sachin B Narasinghe P Dewage, 21, was pronounced dead on the scene. Two others were transported to the hospital with life-threatening injuries.

All lanes were stopped early Saturday morning between the Glen Echo Turnaround and the Chain Bridge, but lanes are now reopen in both directions.

Below is a map of the area:

[google_map latitude=”38.945500″ longitude=”-77.123773″ zoom=”14″ height=”300px” location_label=”” dynamic_map=”true”]

This is a developing story. Stay with WTOP.com for the latest.